remove ceph code

[stor4nfv.git] / src / ceph / src / crush / CrushLocation.cc

diff --git a/src/ceph/src/crush/CrushLocation.cc b/src/ceph/src/crush/CrushLocation.cc
deleted file mode 100644 (file)
index 4831616..0000000
--- a/src/ceph/src/crush/CrushLocation.cc
+++ /dev/null
@@ -1,120 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "include/compat.h"
-#include "CrushLocation.h"
-#include "CrushWrapper.h"
-#include "common/config.h"
-#include "include/str_list.h"
-#include "common/debug.h"
-#include "include/compat.h"
-
-#include "common/SubProcess.h"
-
-#include <vector>
-
-int CrushLocation::update_from_conf()
-{
-  if (cct->_conf->crush_location.length())
-    return _parse(cct->_conf->crush_location);
-  return 0;
-}
-
-int CrushLocation::_parse(const std::string& s)
-{
-  std::multimap<std::string,std::string> new_crush_location;
-  std::vector<std::string> lvec;
-  get_str_vec(s, ";, \t", lvec);
-  int r = CrushWrapper::parse_loc_multimap(lvec, &new_crush_location);
-  if (r < 0) {
-    lderr(cct) << "warning: crush_location '" << cct->_conf->crush_location
-              << "' does not parse, keeping original crush_location "
-              << loc << dendl;
-    return -EINVAL;
-  }
-  std::lock_guard<std::mutex> l(lock);
-  loc.swap(new_crush_location);
-  lgeneric_dout(cct, 10) << "crush_location is " << loc << dendl;
-  return 0;
-}
-
-int CrushLocation::update_from_hook()
-{
-  if (cct->_conf->crush_location_hook.length() == 0)
-    return 0;
- 
-  if (0 != access(cct->_conf->crush_location_hook.c_str(), R_OK)) {
-    lderr(cct) << "the user define crush location hook: " << cct->_conf->crush_location_hook
-               << " may not exist or can not access it" << dendl;
-    return errno;
-  }
-
-  SubProcessTimed hook(
-    cct->_conf->crush_location_hook.c_str(),
-    SubProcess::CLOSE, SubProcess::PIPE, SubProcess::PIPE,
-    cct->_conf->crush_location_hook_timeout);
-  hook.add_cmd_args(
-    "--cluster", cct->_conf->cluster.c_str(),
-    "--id", cct->_conf->name.get_id().c_str(),
-    "--type", cct->_conf->name.get_type_str(),
-    NULL);
-  int ret = hook.spawn();
-  if (ret != 0) {
-    lderr(cct) << "error: failed run " << cct->_conf->crush_location_hook << ": "
-              << hook.err() << dendl;
-    return ret;
-  }
-
-  bufferlist bl;
-  ret = bl.read_fd(hook.get_stdout(), 100 * 1024);
-  if (ret < 0) {
-    lderr(cct) << "error: failed read stdout from "
-              << cct->_conf->crush_location_hook
-              << ": " << cpp_strerror(-ret) << dendl;
-    bufferlist err;
-    err.read_fd(hook.get_stderr(), 100 * 1024);
-    lderr(cct) << "stderr:\n";
-    err.hexdump(*_dout);
-    *_dout << dendl;
-    return ret;
-  }
-
-  if (hook.join() != 0) {
-    lderr(cct) << "error: failed to join: " << hook.err() << dendl;
-    return -EINVAL;
-  }
-
-  std::string out;
-  bl.copy(0, bl.length(), out);
-  out.erase(out.find_last_not_of(" \n\r\t")+1);
-  return _parse(out);
-}
-
-int CrushLocation::init_on_startup()
-{
-  if (cct->_conf->crush_location.length()) {
-    return update_from_conf();
-  }
-  if (cct->_conf->crush_location_hook.length()) {
-    return update_from_hook();
-  }
-
-  // start with a sane default
-  char hostname[HOST_NAME_MAX + 1];
-  int r = gethostname(hostname, sizeof(hostname)-1);
-  if (r < 0)
-    strcpy(hostname, "unknown_host");
-  // use short hostname
-  for (unsigned i=0; hostname[i]; ++i) {
-    if (hostname[i] == '.') {
-      hostname[i] = '\0';
-      break;
-    }
-  }
-  std::lock_guard<std::mutex> l(lock);
-  loc.clear();
-  loc.insert(make_pair<std::string,std::string>("host", hostname));
-  loc.insert(make_pair<std::string,std::string>("root", "default"));
-  lgeneric_dout(cct, 10) << "crush_location is (default) " << loc << dendl;
-  return 0;
-}